CVE-2026-78850

An issue in Matomo v.5.11.2 allows a remote attacker to obtain sensitive information via the SiteContentDetector / SitesManager component

CVSS 3.1

5.0CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

EPSS

0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-25)

CWE

CWE-918

Published

2026-10-15

Modified

2026-10-16

Record from

the NVD, synced 2026-10-19

References

• https://github.com/SLO-CYBER-SEC/CVE-2026-78850
• https://github.com/matomo-org/matomo
• https://github.com/matomo-org/matomo/security/advisories
• https://github.com/matomo-org/matomo/tree/5.11.2
• https://matomo.org/

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